<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <style>
        div {
            background-color: rgb(141, 141, 148);
            padding: 10%;
            width: 100px;
            height: 50px;
            background-clip: content-box;
            border: 1px solid red;
        }
    </style>
</head>

<body>

    <div></div>
</body>

</html>
